LTC1553LCSW#TRM Linear Technology, LTC1553LCSW#TRM Datasheet - Page 5

• Manufacturer Part Number: LTC1553LCSW#TRM
• Manufacturer: Linear Technology

Specifications of LTC1553LCSW#TRM

• Lead Free Status / RoHS Status: Not Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
350
340
330
320
310
300
290
280
270
260
250
92
90
88
86
84
82
80
78
70
60
50
40
30
20
10
0
–50
– 50
Oscillator Frequency
vs Temperature
PV
vs Gate Capacitance
0
Maximum G1 Duty Cycle
vs Temperature
OSCILLATOR FREQUENCY = 300kHz
G1, G2 CAPACITANCE = 1100pF
PV
T
CC
A
– 25
–25
CC
= 25 C
Supply Current
= 12V
2000
GATE CAPACITANCE (pF)
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
5500pF
7700pF
25
25
4000
50
50
75
75
6000
W
2200pF
3300pF
100
100
1553L G13
1553L G10
1553L G16
U
8000
125
125
190
180
150
220
210
200
170
160
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
3.0
2.0
1.5
1.0
2.5
0.5
0
– 50
–50
I
vs Temperature
0
V
vs Temperature
Output Over Current Protection
MAX
SHORT-CIRCUIT
Q1 CASE = 90 C, V
Q1 = 2
Q2 = 1
R
SS CAP = 0.01 F
CC
V
f
OSC
IMAX
CC
–25
CURRENT
–25
2
Operating Supply Current
= 5V
Sink Current
= 300kHz
= 2.7k, R
4
MTD20N03HDL
MTD20N03HDL
OUTPUT CURRENT (A)
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
6
IFB
25
25
OUT
8
= 20 ,
= 2.8V
10
50
50
12
75
75
14
100
100
1553L G14
1553L G17
1553L G11
16
125
125
18
50mV/DIV
5A/DIV
–13
–14
–15
–10
–11
–12
250
225
200
175
150
125
100
– 8
– 9
50
75
– 50
– 50
Soft Start Source Current
vs Temperature
V
vs Temperature
Transient Response
CC
– 25
– 25
Shutdown Supply Current
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
100 s/DIV
25
25
LTC1553L
50
50
75
75
100
100
1553L G12
1553L G15
1553L G18
5
125
125